Inventor · Calgary, AB, CA

William Carr

3Patents
2h-index
2Co-inventors
30Inventor score

Filing activity: Nov 9, 2004 → Jan 6, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US7270189B2 Top drive assembly Fixed Constructions 51 Expired
US7673675B2 Pipe handling device and safety mechanism Fixed Constructions 16 Active
US8037932B2 Pipe handling device and safety mechanism Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.